语法和语义之间的相互作用是形式语言研究的核心。
The interplay between syntax and semantics is central to the study of formal languages.
Psychology must always ask: How does this help the organism live?
我不想说陈词滥调，但我确实相信一切都有原因。
Leadership is about making tough decisions and standing by them, even when they are unpopular.
朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。
政府下的人的自由是拥有一个普遍适用的常规生活准则，而不受另一个人的多变、不确定和武断意愿的支配。